Question

find the perimeter of l = 2x+4 b = 4x+6​

Answer 1

Answer:

Perimeter= 2l + 2b

Perimeter = 2(2x+4) + 2(4x+6)

Perimeter = 4x + 8 + 8x + 12

Perimeter = 12x + 20

Perimeter = 12x = 20

Perimeter = x = 20/12 = 5/3

x = 5/3 or 1.66666666.........or 1.7 (approx.)

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Answer 2

hi mate here is ur answer

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perimeter= 2(l+b)

l+b = 2x+4 +4x+6

=> 6x+10

perimeter = 2( 6x+10)

= 12x + 20

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